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Merck
CN

A2503

DL-Alanine β-naphthylamide hydrochloride

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About This Item

Linear Formula:
CH3CH(NH2)CONHC10H7·HCl
CAS Number:
Molecular Weight:
250.72
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352204
NACRES:
NA.83
EC Number:
277-736-6
MDL number:
Technical Service
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assay

≥98% (TLC)

form

powder

mp

258-260 °C (dec.) (lit.)

solubility

ethanol: 50 mg/mL, clear to slightly hazy

storage temp.

2-8°C

SMILES string

Cl.CC(N)C(=O)Nc1ccc2ccccc2c1

InChI

1S/C13H14N2O.ClH/c1-9(14)13(16)15-12-7-6-10-4-2-3-5-11(10)8-12;/h2-9H,14H2,1H3,(H,15,16);1H

InChI key

WNLRRMRLNYQNOZ-UHFFFAOYSA-N

Application

DL-alanine β-naphthylamide (DLABN) has been used as a substrate to treat Listeria in the hydrolysis test to compare methods for the identification of Listeria species. It has been used as a substrate in the hydrolysis of DLABN to differentiate Listeria monocytogenes from other Listeria species.


pictograms

Health hazard

signalword

Warning

hcodes

pcodes

Hazard Classifications

Carc. 2

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges



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A G Clark et al.
Journal of clinical microbiology, 35(8), 2155-2156 (1997-08-01)
The hydrolysis of DL-alanine-beta-naphthylamide and D-alanine-p-nitroanilide for identification of Listeria spp. has been studied with 227 cultures. All species of Listeria, except L. monocytogenes, hydrolyzed these substrates. The reactions were detected by simple chromogenic reactions and could substitute for the
C I Cheeseman et al.
Canadian journal of physiology and pharmacology, 60(9), 1177-1184 (1982-09-01)
The uptake of the peptide glycyl-L-leucine across the brush border of the rat small intestinal enterocyte was studied using everted rings. The transfer of leucine from the dipeptide into the enterocyte was greater than the glycine uptake from glycyl-L-leucine. This
P Kugler et al.
Histochemistry, 82(4), 397-400 (1985-01-01)
The localization of exopeptidase activities was demonstrated histochemically (by simultaneous azo coupling) on the visceral endoderm of whole unfixed yolk sacs of rats (12.5-18.5 days of gestation). For comparison, the topochemistry of exopeptidases was studied by conventional section histochemistry of



Global Trade Item Number

SKUGTIN
A2503-1G04061826688281